Open the iMovie Help menu

Import media

Share the selection to iMovie Theater

Play video beginning from the frame beneath the playhead or skimmer

Play the selection

Play the selected event, clip, or project from the beginning

Move the playhead one frame forward

Move the playhead one frame backward

When playing a clip in the browser, jump forward to the next clip

When playing a clip in the timeline, jump to the beginning of the current clip, or jump to the previous clip if the playhead is near the beginning of the current clip

Play the selected item full screen

Exit full screen view

Loop playback

Show or hide clip information when skimming in the browser

Create a new movie project

Move to Trash: Moves the selected clip, movie, trailer, or event to the Trash. If only part of a clip is selected, the entire clip is moved to the Trash

Open iMovie preferences

Select all clips.  To select all clips in the timeline, first click anywhere in the timeline. To select all clips in the browser, first click anywhere in the browser

Select an entire clip

(hold down R and drag) Select part of a clip

Deselect all clips

Add the selection to the movie

Connect the selection to the clip at the playhead position

Insert the selection in the movie at the playhead position

Automatically improve the video and audio quality of the selected clip

Cut the selected frames

Copy the selected frames

Paste the selected frames

Trim a clip in the timeline to the selected range

Divide a clip at the playhead position

Reset speed adjustments

Paste all adjustments

Paste color correction adjustments

Paste crop adjustments

Paste volume adjustments

Paste the video effect

Paste the audio effect

Paste speed adjustments

Paste video overlay settings. Pastes adjustments, depending on which type of video is selected

Paste the map style

Rate the selection as favorite

Unmark selected frames

Rate the selection as rejected, or delete the selection from the timeline

Open or close the clip trimmer when a clip is selected

Open or close the precision editor

Open voiceover controls in the viewer

Turn on or silence audio while skimming video

Mute audio in a clip

Detach audio from a clip

Undo the last action

Redo the last action

Copy the selected text

Cut the selected text

Paste the copied text

Minimize the iMovie window

Go to Library view (the default main window view)

Go to Projects view

Go to iMovie Theater

Show or hide the Libraries list

Show my media in the browser

Show audio in the browser

Show titles in the browser

Show maps and backgrounds in the browser

Show sound effects in the browser

Show transitions in the browser

Play the selected item full screen